19077856

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^3$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 45677520

約数和(自身を除く): 26599664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 529, 644, 736, 784, 1058, 1127, 1288, 1568, 2116, 2254, 2576, 3703, 4232, 4508, 5152, 7406, 8464, 9016, 12167, 14812, 16928, 18032, 24334, 25921, 29624, 36064, 48668, 51842, 59248, 85169, 97336, 103684, 118496, 170338, 194672, 207368, 340676, 389344, 414736, 596183, 681352, 829472, 1192366, 1362704, 2384732, 2725408, 4769464, 9538928, 19077856]

約数ペア:

[(1, 19077856), (2, 9538928), (4, 4769464), (7, 2725408), (8, 2384732), (14, 1362704), (16, 1192366), (23, 829472), (28, 681352), (32, 596183), (46, 414736), (49, 389344), (56, 340676), (92, 207368), (98, 194672), (112, 170338), (161, 118496), (184, 103684), (196, 97336), (224, 85169), (322, 59248), (368, 51842), (392, 48668), (529, 36064), (644, 29624), (736, 25921), (784, 24334), (1058, 18032), (1127, 16928), (1288, 14812), (1568, 12167), (2116, 9016), (2254, 8464), (2576, 7406), (3703, 5152), (4232, 4508)]